Home / 96,461,644.40-144,860,428.20-51,112,012.40

Finding the Fourth Proportional to 96,461,644.40, 144,860,428.20 and 51,112,012.40

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Solution

The fourth proportional to 96,461,644.40, 144,860,428.20 and 51,112,012.40 is: 76,757,016.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,461,644.40 : 144,860,428.20 = 51,112,012.40 : x
  2. Step 2: Convert to fraction form
    96,461,644.40/144,860,428.20 = 51,112,012.40/x
  3. Step 3: Cross multiply
    96,461,644.40x = 144,860,428.20 × 51,112,012.40
  4. Step 4: Simplify right side
    96,461,644.40x = 7,404,108,002,427,709
  5. Step 5: Solve for x
    x = 7,404,108,002,427,709/96,461,644.40
  6. Step 6: Final answer
    x = 76,757,016.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.